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| 1 | expansion header pins used for BBGW wifi/bluetooth: | |
| 2 | ||
| 3 | gpio common BBB/BBBW BBGW | |
| 4 | ------ ---------------------- ---------------------- ---------------------- | |
| 5 | 1.13 P8.11 - wifi sdio d1 | |
| 6 | 1.12 P8.12 - wifi sdio d0 | |
| 7 | 0.26 P8.14 - wifi enable | |
| 8 | 1.15 P8.15 - wifi sdio d3 | |
| 9 | 1.14 P8.16 - wifi sdio d2 | |
| 10 | 0.27 P8.17 - wifi irq | |
| 11 | 2.01 P8.18 - wifi sdio clk | |
| 12 | 1.29 P8.26 - wilink8 i/o enable | |
| 13 | 1.28 P9.12 - bluetooth enable | |
| 14 | 2.00 - P9.15 wifi cmd | |
| 15 | 0.20 P9.41 - wilink8 slow clk | |
| 16 | ||
| 17 | NOTE: on the BBB/BBBW, P9.15 connects to two processor pins (gpio 1.16 and | |
| 18 | 2.00), while on the BBGW it only connects to one (gpio 1.16). | |
| 19 | ||
| 20 | ||
| 21 | expansion header pins that are also routed to grove connectors: | |
| 22 | ||
| 23 | gpio common BBB/BBBW BBGW | |
| 24 | ------ ---------------------- ---------------------- ---------------------- | |
| 25 | 0.13 P9.19 / cape i²c scl - grove i²c | |
| 26 | 0.12 P9.20 / cape i²c sda - grove i²c | |
| 27 | 0.03 P9.21 / spi boot in - grove txd | |
| 28 | 0.02 P9.22 / spi boot clk - grove rxd | |
| 29 | ||
| 30 | ||
| 31 | expansion header pins used for HDMI audio (BBB/BBBW) / bluetooth audio (BBGW), | |
| 32 | if enabled: | |
| 33 | ||
| 34 | gpio common BBB/BBBW BBGW | |
| 35 | ------ ---------------------- ---------------------- ---------------------- | |
| 36 | 3.21 P9.25 / audio osc audio osc audio osc | |
| 37 | 3.17 P9.28 hdmi audio out bluetooth audio in | |
| 38 | 3.15 P9.29 hdmi audio fs bluetooth audio fs | |
| 39 | 3.16 P9.30 - bluetooth audio out | |
| 40 | 3.14 P9.31 hdmi audio clk bluetooth audio clk | |
| 41 | ||
| 42 | ||
| 43 | expansion header pins the BBB/BBBW uses for HDMI video, if enabled: | |
| 44 | ||
| 45 | gpio common BBB/BBBW BBGW | |
| 46 | ------ ---------------------- ---------------------- ---------------------- | |
| 47 | 2.22 P8.27 hdmi vsync - | |
| 48 | 2.24 P8.28 hdmi pclk - | |
| 49 | 2.23 P8.29 hdmi hsync - | |
| 50 | 2.25 P8.30 hdmi de - | |
| 51 | 0.10 P8.31 / sysboot 14 hdmi d14 - | |
| 52 | 0.11 P8.32 / sysboot 15 hdmi d15 - | |
| 53 | 0.09 P8.33 / sysboot 13 hdmi d13 - | |
| 54 | 2.17 P8.34 / sysboot 11 hdmi d11 - | |
| 55 | 0.08 P8.35 / sysboot 12 hdmi d12 - | |
| 56 | 2.16 P8.36 / sysboot 10 hdmi d10 - | |
| 57 | 2.14 P8.37 / sysboot 8 hdmi d8 - | |
| 58 | 2.15 P8.38 / sysboot 9 hdmi d9 - | |
| 59 | 2.12 P8.39 / sysboot 6 hdmi d6 - | |
| 60 | 2.13 P8.40 / sysboot 7 hdmi d7 - | |
| 61 | 2.10 P8.41 / sysboot 4 hdmi d4 - | |
| 62 | 2.11 P8.42 / sysboot 5 hdmi d5 - | |
| 63 | 2.08 P8.43 / sysboot 2 hdmi d2 - | |
| 64 | 2.09 P8.44 / sysboot 3 hdmi d3 - | |
| 65 | 2.06 P8.45 / sysboot 0 hdmi d0 - | |
| 66 | 2.07 P8.46 / sysboot 1 hdmi d1 - | |
| 67 | ||
| 68 | ||
| 69 | pins not routed to the expansion headers: | |
| 70 | ||
| 71 | gpio BBB BBBW BBGW | |
| 72 | ------ ---------------------- ---------------------- ---------------------- | |
| 73 | 0.00 eth mdio bluetooth hci cts bluetooth hci cts | |
| 74 | 0.01 eth mdc bluetooth hci rts bluetooth hci rts | |
| 75 | 0.16 eth mii tx d3 wifi sdio d1 - | |
| 76 | 0.17 eth mii tx d2 wifi sdio d2 - | |
| 77 | 0.21 eth mii tx d1 - - | |
| 78 | 0.28 eth mii tx d0 bluetooth enable - | |
| 79 | 0.29 eth unused wifi irq - | |
| 80 | 2.18 eth mii rx d3 bluetooth hci rxd bluetooth hci rxd | |
| 81 | 2.19 eth mii rx d2 bluetooth hci txd bluetooth hci txd | |
| 82 | 2.20 eth mii rx d1 wifi sdio clk - | |
| 83 | 2.21 eth mii rx d0 - - | |
| 84 | 3.00 eth mii col wifi sdio d3 - | |
| 85 | 3.01 eth mii crs - - | |
| 86 | 3.02 eth mii rx err - - | |
| 87 | 3.03 eth mii tx en wifi sdio cmd - | |
| 88 | 3.04 eth mii rx dv wifi sdio d0 - | |
| 89 | 3.09 eth mii tx clk wifi enable - | |
| 90 | 3.10 eth mii rx clk wilink8 i/o enable - | |
| 91 | 1.25 hdmi irq hdmi irq - | |
| 92 | 0.19 hdmi cec 24MHz hdmi cec 24MHz - |
